Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/indexeddb/IDBIndex.cpp

Index: third_party/WebKit/Source/modules/indexeddb/IDBIndex.cpp
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBIndex.cpp b/third_party/WebKit/Source/modules/indexeddb/IDBIndex.cpp
index 86e2166751b60c43799b018e011b477ce57e10a7..b7340d45bea08582783a02724dc601e0cef26b57 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBIndex.cpp
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBIndex.cpp
@@ -37,7 +37,6 @@
 #include "modules/indexeddb/IDBTransaction.h"
 #include "modules/indexeddb/WebIDBCallbacksImpl.h"
 #include "public/platform/modules/indexeddb/WebIDBKeyRange.h"
-#include <memory>
 
 using blink::WebIDBCallbacks;
 using blink::WebIDBCursor;
@@ -102,7 +101,7 @@ IDBRequest* IDBIndex::openCursor(ScriptState* scriptState, IDBKeyRange* keyRange
 {
     IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
     request->setCursorDetails(IndexedDB::CursorKeyAndValue, direction);
-    backendDB()->openCursor(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, direction, false, WebIDBTaskTypeNormal, WebIDBCallbacksImpl::create(request).release());
+    backendDB()->openCursor(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, direction, false, WebIDBTaskTypeNormal, WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }
 
@@ -132,7 +131,7 @@ IDBRequest* IDBIndex::count(ScriptState* scriptState, const ScriptValue& range,
     }
 
     IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
-    backendDB()->count(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, WebIDBCallbacksImpl::create(request).release());
+    backendDB()->count(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }
 
@@ -162,7 +161,7 @@ IDBRequest* IDBIndex::openKeyCursor(ScriptState* scriptState, const ScriptValue&
 
     IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
     request->setCursorDetails(IndexedDB::CursorKeyOnly, direction);
-    backendDB()->openCursor(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, direction, true, WebIDBTaskTypeNormal, WebIDBCallbacksImpl::create(request).release());
+    backendDB()->openCursor(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, direction, true, WebIDBTaskTypeNormal, WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }
 
@@ -228,7 +227,7 @@ IDBRequest* IDBIndex::getInternal(ScriptState* scriptState, const ScriptValue& k
     }
 
     IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
-    backendDB()->get(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, keyOnly, WebIDBCallbacksImpl::create(request).release());
+    backendDB()->get(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, keyOnly, WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }
 
@@ -259,7 +258,7 @@ IDBRequest* IDBIndex::getAllInternal(ScriptState* scriptState, const ScriptValue
     }
 
     IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
-    backendDB()->getAll(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, maxCount, keyOnly, WebIDBCallbacksImpl::create(request).release());
+    backendDB()->getAll(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, maxCount, keyOnly, WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }